-while [[ "$(http :8091/results | jq -r .)" == "{}" ]]; do echo "Waiting for some results to show up on adder-1..."; sleep 1; done
-echo "Resultate für adder-1"
-http -v --pretty none -S :8091/results
-echo
-echo "Resultate für peter von adder-1"
-http :8091/results/peter | jq .[].sum | uniq
-echo "Resultate für klaus von adder-1"
-http :8091/results/klaus | jq .[].sum | uniq
+until [ $(http --check-status :8091/results/peter 2> /dev/null) ]; do echo "Waiting for some results for peter to show up on adder-1..."; sleep 1; done
+until [ $(http --check-status :8091/results/klaus 2> /dev/null) ]; do echo "Waiting for some results for klaus to show up on adder-1..."; sleep 1; done